[Qemu-commits] [qemu/qemu] 737098: softfloat: Don't execute divdeu without power7

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: 7370981bd1ef58b3c20ba8b83cc342d1c61bc773
      
https://github.com/qemu/qemu/commit/7370981bd1ef58b3c20ba8b83cc342d1c61bc773
  Author: Richard Henderson <address@hidden>
  Date:   2018-11-04 (Sun, 04 Nov 2018)

  Changed paths:
    M include/fpu/softfloat-macros.h

  Log Message:
  -----------
  softfloat: Don't execute divdeu without power7

The divdeu instruction was added to ISA 2.06 (Power7).
Exclude this block from older cpus.

Fixes: 27ae5109a2ba (softfloat: Specialize udiv_qrnnd for ppc64)
Reported-by: Laurent Vivier <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>


  Commit: b2f7a038bb4c4fc5ce6b8486e8513dfd97665e2a
      
https://github.com/qemu/qemu/commit/b2f7a038bb4c4fc5ce6b8486e8513dfd97665e2a
  Author: Peter Maydell <address@hidden>
  Date:   2018-11-05 (Mon, 05 Nov 2018)

  Changed paths:
    M include/fpu/softfloat-macros.h

  Log Message:
  -----------
  Merge remote-tracking branch 'remotes/rth/tags/pull-softfloat-20181104' into 
staging

Only use divdeu insn with Power7 and later.

# gpg: Signature made Sun 04 Nov 2018 10:05:50 GMT
# gpg:                using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <address@hidden>"
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-softfloat-20181104:
  softfloat: Don't execute divdeu without power7

Signed-off-by: Peter Maydell <address@hidden>


Compare: https://github.com/qemu/qemu/compare/7d56239f159a...b2f7a038bb4c
      **NOTE:** This service has been marked for deprecation: 
https://developer.github.com/changes/2018-04-25-github-services-deprecation/

      Functionality will be removed from GitHub.com on January 31st, 2019.